Yakutsk: World's Coldest City Where Life Freezes, Humans Adapt

• Yakutsk, Russia, near the Arctic Circle, is the world's coldest city with an average January temperature of -39.0°C and a record -64.4°C.
• Residents wear up to 10 kg of layered clothing, including fur coats and thermal wear, to prevent frostbite, with only eyes exposed.
• Hot water freezes mid-air, car engines run 24/7 to avoid freezing, and homes are built on pillars due to permafrost.
• A viral video showed a frozen banana used as a hammer, illustrating the extreme cold where even breathing is difficult.
• Despite extreme winters, summer temperatures can exceed 30°C; a 2024 study found genetic adaptations in residents' immune systems.

Why It Matters: Yakutsk showcases incredible human resilience and adaptation to Earth's most extreme cold.